From 12b6f0c456c6df049e2704c92bb3a6d4d1364ec8 Mon Sep 17 00:00:00 2001
From: Anne van Kesteren <annevk@annevk.nl>
Date: Thu, 23 Feb 2023 08:07:37 +0100
Subject: [PATCH] Add a size getter to URLSearchParams

Tests: https://github.com/web-platform-tests/wpt/pull/38655.

Fixes #163.
---
 url.bs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/url.bs b/url.bs
index 18cb972b..02a3b5a3 100644
--- a/url.bs
+++ b/url.bs
@@ -3673,6 +3673,8 @@ so that running the <a>URL parser</a> on the output of running the <a>URL serial
 interface URLSearchParams {
   constructor(optional (sequence&lt;sequence&lt;USVString>> or record&lt;USVString, USVString> or USVString) init = "");
 
+  readonly attribute unsigned long size;
+
   undefined append(USVString name, USVString value);
   undefined delete(USVString name);
   USVString? get(USVString name);
@@ -3797,6 +3799,9 @@ constructor steps are:</p>
  <li><p><a for=URLSearchParams>Initialize</a> <a>this</a> with <var>init</var>.
 </ol>
 
+<p>The <dfn attribute for=URLSearchParams><code>size</code></dfn> getter steps are to return
+<a>this</a>'s <a for=URLSearchParams>list</a>'s <a for=list>size</a>.
+
 <p>The <dfn method for=URLSearchParams><code>append(<var>name</var>, <var>value</var>)</code></dfn>
 method steps are: